上面膜奶下膜边插

The extended passage leading to the Wanxiankeng treasure was very dark until light came. Immediately it shines like daylight. The two of them walked down for about a mile or two. Finally, they saw a huge 100-meter-high iron gate. The iron gate is a hundred meters high and fifty or sixty meters wide. The total weight is about 100,000 kilograms....